Race Car Growl. This free flowing Kooks x-pipe for the 1999-2004 GT Mustang's not only increases power, but it also adds a crisp raspy, race car growl to the sound of your exhaust with its modern "X" crossover pipe design.
Quality Construction. Manufactured from 2.5" diameter mandrel bent 304 stainless steel tubing, Kooks x-pipes feature a merged "X" crossover for superior exhaust flow.
Application. This Kooks Shorty Off-road X-Pipe is specifically designed to fit the 1999-2004 GT and Bullitt Mustangs with Kooks Long-Tube Headers installed.
Technical Note: This Kooks product is intended for off road use, and is not legal for use in emission restrictive states.